newsletter IEMN

  Research on Diabetics at IEMN: Engineered Nanoparticles and Technology as new means to manage Diabetes.

Diabetes is one of the leading causes of premature mortality worldwide. In metropolitan France, its prevalence in adults is 5% overall and reaches the highest level in the Hauts-de-France region with 7%. Diabetes is the primary cause of blindness and of end-stage renal disease, the major cause of amputation and of premature stroke and cardiovascular diseases.

Diabetes is defined as a chronically elevated blood glucose level. It results from the insufficient insulin production caused by the progressive beta-cell dysfunction and destruction overtime. At the present time, the beta-cell decline cannot neither be diagnosed by non-invasive imaging technologies, nor be stopped by medications.

Our strategy on this topic since 2014 at IEMN[i] is to respond to unmet medical needs by exploiting the quite unique multi-disciplinary environment of the laboratory, which ranges from biochemistry to microelectronic technologies, nanotechnologies and microfluidics. This strategy aims to improve the patient compliance to medicines by elaborating new non-invasive mode of antidiabetics delivery and to create new diagnostic tools for clinicians for real-time monitoring and visualizing the diseased beta cells in patients. It also planned to find out new natural antidiabetic peptide-based medicine for pancreas care and to engineer new devices for mimicking the true human pancreas environment in diabetes for clinical, pharmacological and research purpose.

A review written by the NBI team has been accepted lately in Chem. Soc. Rev. 2021, 50, 2102-2146
(https://doi.org/10.1039/C9CS00886A. The impact of chemical engineering and technological advances on managing diabetes: present and future concepts).


STRUCTURING PROJECTS
Through the NANOFUTUR project, the IEMN is the winner of the Call for Expressions of Interest "Structuring Equipment for Research" (EquipEx+)
Through the NANOFUTUR project, the IEMN is the winner of the Call for Expressions of Interest "Structuring Equipment for Research" (EquipEx+)
Through the NANOFUTUR project, coordinated by the CNRS, and federating the French academic community in micro/nanofabrication (Renatech+), IEMN is the winner of the Call for Expressions of Interest "Structuring Equipment for Research" (EquipEx+). IEMN will be able to acquire cutting-edge equipment to develop 1) TeraHertz technologies for very high-speed wireless communications beyond 5G and 2) integrated, autonomous and miniaturized sensors for the Internet of Things
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IN NATIONAL AND INTERNATIONAL MEDIA
Soon a new test for coronavirus via my smartphone?
Soon a new test for coronavirus via my smartphone?
From the beginning of the pandemic, this multidisciplinary project was born from an unprecedented and close collaboration between 3 partners: IEMN (Pr Sabine Szunerits, Dr Rabah Boukherroub, Quentin Pagneux), an antibody biology laboratory of the University of Marseille and CNRS (Dr Christian Cambillau and Dr Alain Roussel) and the University Hospital of Lille (CHU Lille) (Pr David Devos, with virologists Dr Kazali Alidjinou, Dr Ilka Engelmann and infectious disease specialists Dr Emmanuel Faure and Pr Julien Poissy, Dr Anne Sophie Rolland).
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RESEARCHER'S PORTRAIT
Researcher's portrait - Sabine Szunerits
Researcher's portrait - Sabine Szunerits
Sabine Szunerits doesn't like to talk about herself too much, but current events have caught up with her. This friendly researcher, full of energy, prefers to insist on the fact that the current success of the CorDial-I and CorDial-S projects is above all the result of rewarded teamwork. Focus on her PhD student Léa Rosselle and her research on healing patches.
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KEY FACTS
Towards high efficiency power transistors in the millimeter wave range
Towards high efficiency power transistors in the millimeter wave range
IEMN researchers, in collaboration with SOITEC-Belgium, have developed an approach that makes it possible to reduce the dimensions of GaN transistors while fully exploiting the potential of this emerging material. The technology implemented has resulted in a record power-added efficiency of more than 70% at high power density (> 5 W/mm) at 40 GHz.
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Ultra-fast mid-infrared photodetectors
Ultra-fast mid-infrared photodetectors
Thanks to a carrier lifetime in the picosecond range, medium infrared radiation (MIR) photodetectors based on inter-subband transitions in III-V heterostructures can potentially reach bandwidths of several hundred GHz. This property is exploited to demonstrate an ultrafast MIR photodetector with a 3dB bandwidth above 70GHz at room temperature, a performance record at these wavelengths. These components are highly sought after for free space communications, military countermeasures, astrophysics, gas detection and high resolution spectroscopy.
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III-V semiconductor quantum well with honeycomb structuring for the elaboration of quantum materials
III-V semiconductor quantum well with honeycomb structuring for the elaboration of quantum materials
The last decade has seen the discovery of many materials with extraordinary electronic properties reflecting original quantum effects induced by their dimensionality and topology. Can we induce these properties in semiconductor materials used in the microelectronics industry? Innovative nanotechnological approaches on III-V semiconductors seem to demonstrate that it is possible.
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A collaborative multi-view approach to pedestrian detection in intelligent transportation systems
A collaborative multi-view approach to pedestrian detection in intelligent transportation systems
Advances in machine learning, particularly with deep neural networks, have greatly accelerated the development of intelligent transportation systems. However, the road to safe intelligent transportation systems is still long. We propose a new perception approach based on the collaboration between a mobile camera embedded in a car and a static camera in the road infrastructure for a better perception of the environment
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Ultrasonic method for the detection and monitoring of in-situ bacterial deposits
Ultrasonic method for the detection and monitoring of in-situ bacterial deposits
The growth of biofilms (clusters of micro-organisms adhering to a surface) is a particularly crucial issue in the food industry. Despite strict sterilization and decontamination protocols, the formation of these biofilms is sometimes unavoidable and can have pathogenic effects. A method of detection of their appearance and evolution based on ultrasonic measurements has recently been proposed at IEMN, in collaboration with INRAE
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Elaboration and thermoelectric characterization of nanostructured polysilicon thin films by anodization
Elaboration and thermoelectric characterization of nanostructured polysilicon thin films by anodization
Over the last decade, the Internet of Things (IoT) market has grown almost exponentially. All innovative and respectful solutions to recover energy from environmental sources now play a strategic role in the development of these new technologies. The abundance of heat, which represents energy in its most degraded form, gives a particular interest to thermoelectricity.
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Propagation models for tomorrow's mobile communications
Propagation models for tomorrow's mobile communications
As well as a strong increase in mobile network speeds, 5G opens perspectives in other areas such as intelligent vehicles or industrial automation for example. New frequency bands are being studied as well as MIMO and Massive MIMO technology, which consists of using a large number of antennas to exploit the richness of the propagation channel to not only increase throughput but also improve the robustness of communications and reduce latency.
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WORLD PREMIERE
Component measurement techniques for 6G
Component measurement techniques for 6G
With the first developments of components and systems in the perspective of the 6th generation of mobile telephony, planned for 2030, the techniques for characterizing the performance of components must evolve and be adapted. One of the essential characteristics being the data rate for these future systems, a very good linearity of the active components is essential, and this has been achieved by a new approach using terahertz opto-electronics, and the first measurements have been performed on a low noise amplifier at 300 GHz
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Director of publication: Thierry Mélin
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